1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
wolverine [178]
2 years ago
7

Can anyone help with this ??

Mathematics
1 answer:
Lera25 [3.4K]2 years ago
5 0

Answer:

68

Step-by-step explanation:

You might be interested in
The lengths of salamanders have a normal distribution with mean 15cm, and standard deviation 2cm. What length of salamander woul
Law Incorporation [45]

Answer:

16.68 cm

Step-by-step explanation:

Given that :

Mean , m = 15

Standard deviation, s = 2

Length of salamander that would Place it at 80% of salamander length :

P(Z ≤ x) = 0.8

Zscore equivalent to 0.8 = 0.842

Using the relation :

Zscore = (x - m) /s

0.842 = (x - 15) / 2

1.684 = x - 15

Add 15 to both sides

1.684 + 15 = x - 15 + 15

16.684 = x

Hence, x = 16.68 cm

4 0
2 years ago
How many elements are in the set (a,b,<br> c.?
diamong [38]
There are three elements in that set.
5 0
2 years ago
100 POINTS HELP ME PLZZ
Alja [10]

Answer:

24 x 24 x 36=1728 or

24+24+36=84

hope this helps :) plz brainliest if does

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Identify the measure of arc PQ
Fudgin [204]
C, 62
Line segment SQ=180, because it is a straight line
90+28=118
180-118=62
hope this helps:)
7 0
3 years ago
A frame is 3 in wide and 9 in tall. if it is reduced to a height of 3 in, then how wide will it be?
Nimfa-mama [501]

It would be 1 inch wide.

8 0
3 years ago
Read 2 more answers
Other questions:
  • Please Please Please help! 
    12·1 answer
  • A cylinder has a height of 7 m and radius of 9 m. What is the surface area of the cylinder? Use 3.14 for pi and provide your ans
    13·1 answer
  • Which is the best estimate of the correlation coefficient for the scatter plot?
    6·2 answers
  • Please Help!!!! I will give brainliest!!!
    9·1 answer
  • What is the exponential expression for the numerical expression ​3⋅3⋅3⋅3​ ? ​43​ 4⋅34 ​124​ 34
    9·1 answer
  • The formula for the volume of a pyramid Is V = 1/3 Bh, where V is the volume, B is the area of the base, and h is the height of
    14·2 answers
  • I might get grounded if I don't get this right
    8·2 answers
  • Calculate the slope of the line that passes through the points (1, −3) and (3, −5).
    13·1 answer
  • Someone pls help me with this question. No guessing<br> Use photo below to solve for x
    9·1 answer
  • What number does 10 need to be divided by to make 5?
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!